Archived App (Last seen on 29 Oct 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
FjornArdalen is a grinding and centring calculator for hand-made optical lenses. It calculates the blank dimensions, surface radii, grinding time and polishing, coating layers, as well as focal length and aperture. It includes six modules, presets and a reference table. Works completely without an internet connection.
Show more
What's New in FjornArdalen
1.0
October 23, 2026
